防火墙默认规则
[root@ec-server root]# less /etc/sysconfig/iptables.Default
# Generated by iptables-save v1.2.6a on Wed Nov 12 22:48:42 2003
*mangle
:PREROUTING ACCEPT [737:337369]
:INPUT ACCEPT [713:327263]
:FORWARD DROP [12:6794]
:OUTPUT ACCEPT [667:398342]
:POSTROUTING ACCEPT [679:405136]
COMMIT
# Completed on Wed Nov 12 22:48:42 2003
# Generated by iptables-save v1.2.6a on Wed Nov 12 22:48:42 2003
*nat
:OUTPUT ACCEPT [0:0]
:PREROUTING ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
COMMIT
# Completed on Wed Nov 12 22:48:42 2003
# Generated by iptables-save v1.2.6a on Wed Nov 12 22:48:42 2003
*filter
:FORWARD DROP [0:0]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
COMMIT
# Completed on Wed Nov 12 22:48:42 2003
[root@ec-server root]# less /etc/sysconfig/iptables.Default
# Generated by iptables-save v1.2.6a on Wed Nov 12 22:48:42 2003
*mangle
:PREROUTING ACCEPT [737:337369]
:INPUT ACCEPT [713:327263]
:FORWARD DROP [12:6794]
:OUTPUT ACCEPT [667:398342]
:POSTROUTING ACCEPT [679:405136]
COMMIT
# Completed on Wed Nov 12 22:48:42 2003
# Generated by iptables-save v1.2.6a on Wed Nov 12 22:48:42 2003
*nat
:OUTPUT ACCEPT [0:0]
:PREROUTING ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
COMMIT
# Completed on Wed Nov 12 22:48:42 2003
# Generated by iptables-save v1.2.6a on Wed Nov 12 22:48:42 2003
*filter
:FORWARD DROP [0:0]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
COMMIT
# Completed on Wed Nov 12 22:48:42 2003